{"product_id":"yukon-ring-pinion-gm-8-25-ifs-reverse-rotation-3-73","title":"Yukon GM 8.25\" IFS Ring \u0026 Pinion Gear Set –  Rev. Rotation, 30-Spline","description":"\u003cp data-end=\"487\" data-start=\"0\"\u003eUpgrade your front differential with the Yukon GM 8.25\" IFS Reverse Rotation Ring \u0026amp; Pinion Set for 2013 and older GM trucks running the 8.25\" independent front suspension. Built to OEM standards, these gears feature an optimized tooth profile and surface finish that reduces friction, controls heat, and delivers consistent load distribution across the gear face—critical for long-term durability in IFS applications.\u003c\/p\u003e\n\u003cp data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"966\" data-start=\"489\"\u003eReverse rotation front differentials require a dedicated gear design, and Yukon’s geometry ensures proper contact pattern, strength, and quiet operation under load. This is especially important for trucks running larger tires or seeing regular towing, where driveline stress is amplified. Upgrading gear ratio restores lost torque, improves throttle response, and brings drivability back in line with your setup. Always verify carrier break compatibility prior to installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eIncludes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eReverse rotation ring gear\u003c\/li\u003e\n\u003cli\u003eMatching pinion gear\u003cmeta charset=\"utf-8\"\u003e\n\u003c\/li\u003e\n\u003cli\u003eAvailable Gear Ratios: 3.23, 3.42, 3.73, 4.11, 4.56, \u0026amp; 4.88\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation kit, bearings, shims, and carrier sold separately unless noted.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSold as a matched gear set\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003cdetails class=\"details\"\u003e\n\u003csummary class=\"details__header\"\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003cspan class=\"svg-wrapper icon-plus\"\u003e\u003csvg width=\"14\" height=\"14\" viewbox=\"0 0 14 14\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath class=\"vertical\" d=\"M2.75 7H11.25\" stroke=\"currentColor\" stroke-width=\"var(--icon-stroke-width)\" stroke-linecap=\"round\"\u003e\u003c\/path\u003e\u003cpath class=\"horizontal\" d=\"M7 2.75L7 11.25\" stroke=\"currentColor\" stroke-width=\"var(--icon-stroke-width)\" stroke-linecap=\"round\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"details-content rte\"\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: Yukon Gear \u0026amp; Axle\u003c\/li\u003e\n\u003cli\u003eProduct Type: Ring \u0026amp; pinion gear set\u003c\/li\u003e\n\u003cli\u003eApplication: GM 8.25\" IFS front differential\u003c\/li\u003e\n\u003cli\u003eRotation: Reverse rotation\u003c\/li\u003e\n\u003cli\u003eAvailable Gear Ratios: 3.23, 3.42, 3.73, 4.11, 4.56, \u0026amp; 4.88\u003c\/li\u003e\n\u003cli\u003eRing Gear Diameter: 8.25\"\u003c\/li\u003e\n\u003cli\u003ePinion Spline Count: 30-spline\u003c\/li\u003e\n\u003cli\u003eRing Gear Bolt Count: 10 bolts\u003c\/li\u003e\n\u003cli\u003eMaterial: High-grade steel\u003c\/li\u003e\n\u003cli\u003eFitment Standard: OEM spec\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003chr\u003e\n\u003cdetails class=\"details\"\u003e\n\u003csummary class=\"details__header\"\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003cspan class=\"svg-wrapper icon-plus\"\u003e\u003csvg width=\"14\" height=\"14\" viewbox=\"0 0 14 14\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath class=\"vertical\" d=\"M2.75 7H11.25\" stroke=\"currentColor\" stroke-width=\"var(--icon-stroke-width)\" stroke-linecap=\"round\"\u003e\u003c\/path\u003e\u003cpath class=\"horizontal\" d=\"M7 2.75L7 11.25\" stroke=\"currentColor\" stroke-width=\"var(--icon-stroke-width)\" stroke-linecap=\"round\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"details-content rte\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eYear Range\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eCadillac\u003c\/td\u003e\n\u003ctd\u003eEscalade\u003c\/td\u003e\n\u003ctd\u003e1999–2017\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eAvalanche\u003c\/td\u003e\n\u003ctd\u003e2007–2013\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eAvalanche 1500\u003c\/td\u003e\n\u003ctd\u003e2002–2006\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eBlazer\u003c\/td\u003e\n\u003ctd\u003e1992–1994\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK1500\u003c\/td\u003e\n\u003ctd\u003e1988–1999\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK1500 Suburban\u003c\/td\u003e\n\u003ctd\u003e1992–1999\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK2500\u003c\/td\u003e\n\u003ctd\u003e1988–1995\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eSilverado 1500\u003c\/td\u003e\n\u003ctd\u003e1999–2017\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eSilverado 1500 Classic\u003c\/td\u003e\n\u003ctd\u003e2007\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eSuburban\u003c\/td\u003e\n\u003ctd\u003e2015–2017\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eSuburban 1500\u003c\/td\u003e\n\u003ctd\u003e2000–2014\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eTahoe\u003c\/td\u003e\n\u003ctd\u003e1995–2017\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK1500\u003c\/td\u003e\n\u003ctd\u003e1988–1999\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK1500 Suburban\u003c\/td\u003e\n\u003ctd\u003e1992–1999\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK2500\u003c\/td\u003e\n\u003ctd\u003e1988–1995\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSierra 1500\u003c\/td\u003e\n\u003ctd\u003e1999–2018\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSierra 1500 Classic\u003c\/td\u003e\n\u003ctd\u003e2007\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eYukon\u003c\/td\u003e\n\u003ctd\u003e1992–2018\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eYukon XL 1500\u003c\/td\u003e\n\u003ctd\u003e2000–2014\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cul\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\u003cstrong\u003eCarrier Note:\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e2010 GM 8.25\" IFS front ends equipped with factory 3.08 gears will require a new carrier when changing ratios.\u003c\/li\u003e\n\u003cli\u003eWhen upgrading to 3.42 and numerically higher gears, you must also purchase carrier YC G26018131.\u003c\/li\u003e\n\u003cli\u003eDeck Height with 3.08 Ratio: 1.780\"\u003c\/li\u003e\n\u003cli\u003eDeck Height with 3.42 \u0026amp; Up Ratio: 1.920\"\u003c\/li\u003e\n\u003cli\u003eVerify axle code, carrier break, and application before ordering.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003chr\u003e\n\u003cdetails class=\"details\"\u003e\n\u003csummary class=\"details__header\"\u003e\u003cstrong\u003eTech Insight\u003c\/strong\u003e\u003cspan class=\"svg-wrapper icon-plus\"\u003e\u003csvg width=\"14\" height=\"14\" viewbox=\"0 0 14 14\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath class=\"vertical\" d=\"M2.75 7H11.25\" stroke=\"currentColor\" stroke-width=\"var(--icon-stroke-width)\" stroke-linecap=\"round\"\u003e\u003c\/path\u003e\u003cpath class=\"horizontal\" d=\"M7 2.75L7 11.25\" stroke=\"currentColor\" stroke-width=\"var(--icon-stroke-width)\" stroke-linecap=\"round\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"details-content rte\"\u003e\n\u003cp\u003eReverse rotation front differentials use a dedicated gear set and cannot use standard rotation gears. Proper tooth geometry is critical for strength and quiet operation, especially in IFS trucks that see towing or oversized tires.\u003c\/p\u003e\n\u003cp\u003eUpgrading from factory gears improves throttle response and helps recover lost power when running larger tires. Always confirm carrier break requirements before installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003chr\u003e","brand":"Yukon Gear \u0026 Axle","offers":[{"title":"3.23","offer_id":56426298835110,"sku":"YUKYG GM8.25-323R","price":407.55,"currency_code":"USD","in_stock":true},{"title":"3.42","offer_id":56426298867878,"sku":"YUKYG GM8.25-342R","price":452.2,"currency_code":"USD","in_stock":true},{"title":"3.73","offer_id":56426298900646,"sku":"YUKYG GM8.25-373R","price":496.85,"currency_code":"USD","in_stock":true},{"title":"4.11","offer_id":56426298933414,"sku":"YUKYG GM8.25-411R","price":394.25,"currency_code":"USD","in_stock":true},{"title":"4.56","offer_id":56426298966182,"sku":"YUKYG GM8.25-456R","price":394.25,"currency_code":"USD","in_stock":true},{"title":"4.88","offer_id":56426298998950,"sku":"YUKYG GM8.25-488R","price":397.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/8394\/6406\/files\/YGGM8.5-373-Yukon-Ring-Pinion-GM8.25.jpg?v=1777466533","url":"https:\/\/wideopendesign.com\/products\/yukon-ring-pinion-gm-8-25-ifs-reverse-rotation-3-73","provider":"Wide Open Design","version":"1.0","type":"link"}